6800-AA series super heavy duty fiberglass step ladder. Meets or exceeds CSA Grade 1AA, ANSI Type 1AA. Extra heavy duty non-conductive “C” channel side rails in high visibility safety orange. Super tough copolymer utility top for strength and durability. Wide 3 inch slip-resistant serrated aluminum steps for safe climbing. Inside spreader arms complete with “wrap-around” sleeves that strengthen spreader-to-rail connection and protect spreader arms during storage/loading/transit. Each step is quad braced with Zinc coated steel diagonal braces providing incredible strength and stiffness. Full rear “L” horizontal struts reinforced with Zinc coated steel diagonal braces offer maximum rigidity. Extra large PVC rubber safety boots are heavy duty and provide increased rail protection and slip-resistance.